5 files changed, 19 insertions, 9 deletions
diff --git a/fontconfig/doc/fcconfig.fncs b/fontconfig/doc/fcconfig.fncs
index 24d7121e4..10f5afc7f 100644
--- a/fontconfig/doc/fcconfig.fncs
+++ b/fontconfig/doc/fcconfig.fncs
@@ -59,7 +59,8 @@ cause a new configuration to be created for use as current configuration.
 @PURPOSE@	Set configuration as default
 @DESC@
 Sets the current default configuration to <parameter>config</parameter>.  Implicitly calls
-FcConfigBuildFonts if necessary, returning FcFalse if that call fails.
+FcConfigBuildFonts if necessary, and FcConfigReference() to inrease the reference count
+in <parameter>config</parameter> since 2.12.0, returning FcFalse if that call fails.
 @@
 
 @RET@           FcConfig *
diff --git a/fontconfig/fc-cat/fc-cat.c b/fontconfig/fc-cat/fc-cat.c
index 9a2abb3fa..f0131b6d3 100644
--- a/fontconfig/fc-cat/fc-cat.c
+++ b/fontconfig/fc-cat/fc-cat.c
@@ -298,6 +298,7 @@ main (int argc, char **argv)
 	return 1;
     }
     FcConfigSetCurrent (config);
+    FcConfigDestroy (config);
     
     args = FcStrSetCreate ();
     if (!args)
@@ -315,12 +316,6 @@ main (int argc, char **argv)
 		return 1;
 	    }
 	}
-	arglist = FcStrListCreate (args);
-	if (!arglist)
-	{
-	    fprintf (stderr, "%s: malloc failure\n", argv[0]);
-	    return 1;
-	}
     }
     else
     {
@@ -340,6 +335,7 @@ main (int argc, char **argv)
 	fprintf (stderr, "%s: malloc failure\n", argv[0]);
 	return 1;
     }
+    FcStrSetDestroy (args);
 
     while ((arg = FcStrListNext (arglist)))
     {
@@ -384,6 +380,7 @@ main (int argc, char **argv)
 	if (cache_file)
 	    FcStrFree (cache_file);
     }
+    FcStrListDone (arglist);
 
     FcFini ();
     return 0;
diff --git a/fontconfig/src/fccfg.c b/fontconfig/src/fccfg.c
index f8ee8d20e..55cb297cd 100644
--- a/fontconfig/src/fccfg.c
+++ b/fontconfig/src/fccfg.c
@@ -434,6 +434,7 @@ retry:
     if (!fc_atomic_ptr_cmpexch (&_fcConfig, cfg, config))
 	goto retry;
 
+    FcConfigReference (config);
     if (cfg)
 	FcConfigDestroy (cfg);
 
@@ -2405,6 +2406,10 @@ FcConfigSetSysRoot (FcConfig      *config,
     {
 	config = FcInitLoadOwnConfigAndFonts (config);
 	FcConfigSetCurrent (config);
+	/* FcConfigSetCurrent() increases the refcount.
+	 * decrease it here to avoid the memory leak.
+	 */
+	FcConfigDestroy (config);
     }
 }
 
diff --git a/fontconfig/src/fcinit.c b/fontconfig/src/fcinit.c
index 1e23c1fbb..db62c21f2 100644
--- a/fontconfig/src/fcinit.c
+++ b/fontconfig/src/fcinit.c
@@ -189,11 +189,18 @@ FcBool
 FcInitReinitialize (void)
 {
     FcConfig	*config;
+    FcBool	ret;
 
     config = FcInitLoadConfigAndFonts ();
     if (!config)
 	return FcFalse;
-    return FcConfigSetCurrent (config);
+    ret = FcConfigSetCurrent (config);
+    /* FcConfigSetCurrent() increases the refcount.
+     * decrease it here to avoid the memory leak.
+     */
+    FcConfigDestroy (config);
+
+    return ret;
 }
 
 FcBool
diff --git a/fontconfig/src/fcmatch.c b/fontconfig/src/fcmatch.c
index b0e695df3..25081e2cb 100644
--- a/fontconfig/src/fcmatch.c
+++ b/fontconfig/src/fcmatch.c
@@ -375,7 +375,7 @@ FcCompareValueList (FcObject	     object,
     best = 1e99;
     bestStrong = 1e99;
     bestWeak = 1e99;
-    j = 1;
+    j = 0;
     for (v1 = v1orig; v1; v1 = FcValueListNext(v1))
     {
 	for (v2 = v2orig, k = 0; v2; v2 = FcValueListNext(v2), k++)